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543 Rock Trl, Topanga, CA 90290 Property Information

543 Rock Trl, Topanga, CA 90290 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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543 Rock Trl, Topanga, CA 90290
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Address

Primary address 543 Rock Trl, Topanga
Zip code 90290
County Los Angeles

Sales & Tax Overview for 543 Rock Trl, Topanga

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 04/23/2020
Sale price $1,090,000
Arm's length
Current property tax $9,409

Lot & Building Information for 543 Rock Trl, Topanga

Building sqft 1,504
Building class Double, Duplex or Two Units - 4 Stories or Less (0200)
Acreage 0.113
Units 2
Year built 1925
Year last altered
Stories 4
Bedrooms 3
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Rural Coastal (R-C-10,000)
Weed hazard Yes
School district Los Angeles Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 543 Rock Trl, Topanga

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  • • Improvements for 543 Rock Trl, Topanga , including their type, square footage, grade and when they were built.
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About 543 Rock Trl, Topanga

What is the year built & the total sq. ft. for 543 Rock Trl, Topanga, CA 90290?

543 Rock Trl, Topanga, CA 90290 was built in 1925 and has a total of 1,504 square feet.

What is the assessed value of 543 Rock Trl, Topanga, CA 90290 and the property tax paid?

Assessed at $741,813, the tax amount paid for 543 Rock Trl, Topanga, CA 90290 is $8,717.

When was 543 Rock Trl, Topanga, CA 90290 last sold?

543 Rock Trl, Topanga, CA 90290 was last sold in 04/26/2022.

How many residential units does this building have?

This building has 2 residential unit(s).

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 543 Rock Trl, Topanga

Create a free account to view the complete sales history for 543 Rock Trl, Topanga, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
04/23/2020 $1,090,000
04/16/2014 $795,000
04/26/2002 $555,005
       
       
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*Here are the three most recent sales for this property.


Title Documents for 543 Rock Trl, Topanga

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
04/26/2022 Grant Deed
(File correction - 2 parcels in multiple sale)
11/29/2021 Trust Transfer Grant Deed
(File correction - 2 parcels in multiple sale)
04/23/2020 Trust Deed 05/01/2050
04/23/2020 Grant Deed
(Sale for consideration - full DTT - 2 parcels in multiple sale)
07/06/2016 Trust Deed 07/01/2046
04/16/2014 Grant Deed
(Sale for consideration - full DTT - 2 parcels in multiple sale)
06/16/2006 Deed
05/25/2006 Deed
01/27/2005 Deed
04/26/2002 Deed
(Sale for consideration - full DTT - 2 parcels in multiple sale)
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R: Recorded date
D: Document date

Property Taxes for 543 Rock Trl, Topanga

Access detailed property tax data for 543 Rock Trl, Topanga, CA 90290. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $8,717
Current property tax $9,409
Market value $741,813
Tax per sqft $6

Special Assessments And Penalties for 543 Rock Trl, Topanga

Special Assessments

Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.

Code Description Tax levied
00311 County Library Services
03694 La County Regional Park And Open Space District
00155 La County Rental Housing Habitability Program
00744 Los Angeles County Fire Department
00746 Los Angeles County Fire Department Brush Initial Inspection

Assessment History for 543 Rock Trl, Topanga

Here's the assessment & property tax history for 543 Rock Trl, Topanga, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $741,813 1.1751 $8,717 +1.03%
2024-2025 $727,268 1.1864 $8,628 +1.86%
2023-2024 $713,009 1.188 $8,471 +5.42%
2022-2023 $699,030 1.1495 $8,035 +1.04%
2021-2022 $685,325 1.1605 $7,953 -23.17%

Permits for 543 Rock Trl, Topanga

The complete history of permits filed for 543 Rock Trl, Topanga, including new construction or demolition permits, complaints, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Risk

Create a free account to unlock extended information for 543 Rock Trl, Topanga, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 543 Rock Trl, Topanga to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Topanga Elementary Charter 10 Charter K-5 234 0.42
Manzanita School NR Private K-12 0 2.30
Manzanita School and Institute NR Private K-12 77 2.30
St. Matthew's Parish School NR Private PK-8 350 3.23
St. Matthew's Parish School NR Private PK-8 350 3.23

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Manzanita School NR Private K-12 0 2.30
Manzanita School and Institute NR Private K-12 77 2.30
St. Matthew's Parish School NR Private PK-8 350 3.23
Calvary Christian School NR Private PK-8 415 3.23
Westside Waldorf School NR Private PK-8 182 3.23

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Manzanita School NR Private K-12 0 2.30
Manzanita School and Institute NR Private K-12 77 2.30
Calabasas High School 9 Public 9-12 1,817 3.35
Viewpoint School NR Private K-12 1,203 3.71
Louisville High School NR Private 9-12 329 4.02

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 543 Rock Trl, Topanga

Here are the neighbors for 543 Rock Trl, Topanga.

Address Square feet Purchase date Purchase price
552 Glen Trl, Topanga 710 04/08/2014
548 Plain Trl, Topanga 1,966 11/30/2012
21545 Dome Trl, Topanga 796 01/26/2021
21568 Summit Trl, Topanga 616 03/19/2025
21515 Summit Trl, Topanga 690 02/05/2021
700 Robinson Rd, Topanga 1,883 11/26/2003 $4,300,043
21540 Dome Trl, Topanga 1,271 12/28/1998
21544 Summit Trl, Topanga 940 05/01/2020 $950,000
21550 Summit Trl, Topanga 1,277 12/11/2019
21558 Dome Trl, Topanga 928 03/20/2019 $1,035,000
21423 Highvale Trl, Topanga 728 09/20/2019
21556 Summit Trl, Topanga 516
516 Glen Trl, Topanga 1,159 08/15/2017 $920,000
21550 Dome Trl, Topanga 639 08/16/2019
21540 Summit Trl, Topanga 1,652 05/27/2015
508 Glen Trl, Topanga 2,784 12/20/2018 $1,450,000
21549 Summit Trl, Topanga 1,119 02/23/2022 $1,100,000
522 Glen Trl, Topanga 1,221 12/20/2018 $550,000
526 Glen Trl, Topanga 624 04/08/2014
705 Robinson Rd, Topanga 526

Nearby ZIP Codes for 543 Rock Trl, Topanga

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